易庆林

Individual geological disaster emergency investigation method based on remote sensing of small unmanned aerial vehicle

刘凯, 张磊, 柳青, 2016 .

Landslide emergency treatment engineering exploration design method based on remote sensing assistance of small unmanned aerial vehicle

刘凯, 张国栋, 黄海峰, 2016 .

Burglar-proof quick centering base of GPS receiver

易武, 易庆林, 张振华, 2009 .